MarkMyChat
Chrome extension by Optional Labs · Productivity · Tools
- Trader
A Chrome extension in Productivity · Tools with 14 users, barely installed. Audience over the last 30 days: -1.
Specific sites only: 4 match patterns.
What the developer says, and 3 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 14
- Users, last 30 days
- -1
- Rating, last 30 days
- Steady over 30 days
- Version
- 0.1.0
- Updated in the store
- 2026-07-12
- Published
- 2026-07-12
- Manifest
- V3
- Browser access
- 3 permissions, 4 site patterns
How it has moved
- 2026-10-0813
- 2026-10-0914
- 2026-10-1013
- 2026-10-1814
- 2026-10-2013
- 2026-10-2114
- 2026-10-2213
- 2026-10-2414
- 2026-10-2512
- 2026-10-2913
- 2026-10-3014
- 2026-10-3114
- 2026-10-08reviews5
- 2026-10-09reviews5
- 2026-10-10reviews5
- 2026-10-18reviews5
- 2026-10-20reviews5
- 2026-10-21reviews5
- 2026-10-22reviews5
- 2026-10-24reviews5
- 2026-10-25reviews5
- 2026-10-29reviews5
- 2026-10-30reviews5
- 2026-10-31reviews5
- 2026-08-3112
- 2026-09-0213
- 2026-09-0511
- 2026-09-0612
- 2026-09-0711
- 2026-09-0812
- 2026-09-1011
- 2026-09-1310
- 2026-09-1511
- 2026-09-2013
- 2026-09-2112
- 2026-09-2615
- 2026-10-0813
- 2026-10-0914
- 2026-10-1013
- 2026-10-1814
- 2026-10-2013
- 2026-10-2114
- 2026-10-2213
- 2026-10-2414
- 2026-10-2512
- 2026-10-2913
- 2026-10-3014
- 2026-10-3114
- 2026-08-31reviews5
- 2026-09-02reviews5
- 2026-09-05reviews5
- 2026-09-06reviews5
- 2026-09-07reviews5
- 2026-09-08reviews5
- 2026-09-10reviews5
- 2026-09-13reviews5
- 2026-09-15reviews5
- 2026-09-20reviews5
- 2026-09-21reviews5
- 2026-09-26reviews5
- 2026-10-08reviews5
- 2026-10-09reviews5
- 2026-10-10reviews5
- 2026-10-18reviews5
- 2026-10-20reviews5
- 2026-10-21reviews5
- 2026-10-22reviews5
- 2026-10-24reviews5
- 2026-10-25reviews5
- 2026-10-29reviews5
- 2026-10-30reviews5
- 2026-10-31reviews5
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
Specific sites only: 4 match patterns.
https://chatgpt.com/*https://chat.openai.com/*https://claude.ai/*
Show the remaining 1
https://gemini.google.com/*
-
Run its own code on the pages it can access
scripting -
Act on the current tab, but only after you click it
activeTab -
Put data on your clipboard
clipboardWrite
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Like this one
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-
ChatGPT & Claude Exporter – PDF & Markdown 4 users
-
ChatGPT to Markdown 35 users
-
Copy ChatGPT Chat as Markdown 13 users
-
ChatGPT Exporter 375 users
-
ChatGPT Full Chat Export 79 users
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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[](https://extops.dev/extensions/bibcbbnaeinkgogaipmklbkhbeikfkdj)<a href="https://extops.dev/extensions/bibcbbnaeinkgogaipmklbkhbeikfkdj"><img src="https://extops.dev/extensions/bibcbbnaeinkgogaipmklbkhbeikfkdj/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.